Spaces:
Running
Running
Upload 3 files
Browse files- index.html +207 -19
- main.wasm +3 -0
- wasm_exec.js +575 -0
index.html
CHANGED
|
@@ -1,19 +1,207 @@
|
|
| 1 |
-
<!
|
| 2 |
-
<html>
|
| 3 |
-
|
| 4 |
-
|
| 5 |
-
|
| 6 |
-
|
| 7 |
-
|
| 8 |
-
|
| 9 |
-
|
| 10 |
-
|
| 11 |
-
|
| 12 |
-
|
| 13 |
-
|
| 14 |
-
|
| 15 |
-
|
| 16 |
-
|
| 17 |
-
|
| 18 |
-
|
| 19 |
-
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
<!DOCTYPE html>
|
| 2 |
+
<html lang="en">
|
| 3 |
+
<head>
|
| 4 |
+
<meta charset="UTF-8">
|
| 5 |
+
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
| 6 |
+
<title>mbpe-dyn</title>
|
| 7 |
+
<script src="https://cdn.jsdelivr.net/npm/mermaid@10/dist/mermaid.min.js"></script>
|
| 8 |
+
<script src="wasm_exec.js"></script>
|
| 9 |
+
<script>
|
| 10 |
+
const go = new Go();
|
| 11 |
+
|
| 12 |
+
WebAssembly.instantiateStreaming(fetch("main.wasm"), go.importObject).then(result => {
|
| 13 |
+
go.run(result.instance);
|
| 14 |
+
});
|
| 15 |
+
|
| 16 |
+
async function tokenizeText() {
|
| 17 |
+
const input = document.getElementById("textInput").value.trim();
|
| 18 |
+
const modelChoice = document.getElementById("modelSelect").value;
|
| 19 |
+
const vocabSize = parseInt(document.getElementById("vocabSize").value, 10) || -1;
|
| 20 |
+
|
| 21 |
+
if (!input) {
|
| 22 |
+
alert("Please enter text to tokenize.");
|
| 23 |
+
return;
|
| 24 |
+
}
|
| 25 |
+
|
| 26 |
+
if (typeof tokenizeWeb !== "undefined") {
|
| 27 |
+
const resultJSON = tokenizeWeb(input, modelChoice, vocabSize);
|
| 28 |
+
|
| 29 |
+
try {
|
| 30 |
+
const result = JSON.parse(resultJSON);
|
| 31 |
+
console.log(result);
|
| 32 |
+
|
| 33 |
+
if (Array.isArray(result) && result.length > 0) {
|
| 34 |
+
displayTabs(result);
|
| 35 |
+
showResult(0); // Show first tab by default
|
| 36 |
+
} else {
|
| 37 |
+
document.getElementById("code").innerText = "No tokens found.";
|
| 38 |
+
document.getElementById("mermaidContainer").innerHTML = "";
|
| 39 |
+
}
|
| 40 |
+
} catch (e) {
|
| 41 |
+
console.error("Error parsing result:", e);
|
| 42 |
+
}
|
| 43 |
+
}
|
| 44 |
+
}
|
| 45 |
+
|
| 46 |
+
function displayTabs(results) {
|
| 47 |
+
const tabsContainer = document.getElementById("wordTabs");
|
| 48 |
+
tabsContainer.innerHTML = "";
|
| 49 |
+
|
| 50 |
+
results.forEach((entry, index) => {
|
| 51 |
+
const finalSegmentation = entry.Segmentations[entry.Segmentations.length - 1];
|
| 52 |
+
const label = finalSegmentation.map(t => t.Token).join("");
|
| 53 |
+
|
| 54 |
+
const tabButton = document.createElement("button");
|
| 55 |
+
tabButton.textContent = label;
|
| 56 |
+
tabButton.classList.add("word-tab");
|
| 57 |
+
tabButton.dataset.index = index;
|
| 58 |
+
tabButton.onclick = () => showResult(index);
|
| 59 |
+
|
| 60 |
+
tabsContainer.appendChild(tabButton);
|
| 61 |
+
});
|
| 62 |
+
}
|
| 63 |
+
|
| 64 |
+
function showResult(index) {
|
| 65 |
+
const results = JSON.parse(tokenizeWeb(
|
| 66 |
+
document.getElementById("textInput").value.trim(),
|
| 67 |
+
document.getElementById("modelSelect").value,
|
| 68 |
+
parseInt(document.getElementById("vocabSize").value, 10) || -1
|
| 69 |
+
));
|
| 70 |
+
|
| 71 |
+
const selectedResult = results[index];
|
| 72 |
+
|
| 73 |
+
// Update Mermaid code
|
| 74 |
+
document.getElementById("code").innerText = selectedResult.Mermaid;
|
| 75 |
+
renderMermaid();
|
| 76 |
+
|
| 77 |
+
// Update active tab
|
| 78 |
+
document.querySelectorAll(".word-tab").forEach(tab => tab.classList.remove("active"));
|
| 79 |
+
document.querySelector(`.word-tab[data-index="${index}"]`).classList.add("active");
|
| 80 |
+
}
|
| 81 |
+
|
| 82 |
+
function renderMermaid() {
|
| 83 |
+
const diagramCode = document.getElementById("code").innerText.trim();
|
| 84 |
+
if (diagramCode) {
|
| 85 |
+
document.getElementById("mermaidContainer").innerHTML = `<div class="mermaid">${diagramCode}</div>`;
|
| 86 |
+
mermaid.init(undefined, document.querySelectorAll(".mermaid"));
|
| 87 |
+
}
|
| 88 |
+
}
|
| 89 |
+
</script>
|
| 90 |
+
<style>
|
| 91 |
+
/* General Styles */
|
| 92 |
+
body {
|
| 93 |
+
font-family: Arial, sans-serif;
|
| 94 |
+
background: #f8f9fa;
|
| 95 |
+
color: #333;
|
| 96 |
+
text-align: center;
|
| 97 |
+
padding: 20px;
|
| 98 |
+
}
|
| 99 |
+
|
| 100 |
+
h1 {
|
| 101 |
+
color: #007bff;
|
| 102 |
+
}
|
| 103 |
+
|
| 104 |
+
/* Input and Select */
|
| 105 |
+
.input-group {
|
| 106 |
+
display: flex;
|
| 107 |
+
justify-content: center;
|
| 108 |
+
gap: 10px;
|
| 109 |
+
margin-bottom: 20px;
|
| 110 |
+
}
|
| 111 |
+
|
| 112 |
+
input, select, button {
|
| 113 |
+
padding: 10px;
|
| 114 |
+
border: 1px solid #ccc;
|
| 115 |
+
border-radius: 5px;
|
| 116 |
+
font-size: 16px;
|
| 117 |
+
}
|
| 118 |
+
|
| 119 |
+
input {
|
| 120 |
+
width: 300px;
|
| 121 |
+
}
|
| 122 |
+
|
| 123 |
+
select {
|
| 124 |
+
width: 150px;
|
| 125 |
+
background: white;
|
| 126 |
+
cursor: pointer;
|
| 127 |
+
}
|
| 128 |
+
|
| 129 |
+
button {
|
| 130 |
+
background: #007bff;
|
| 131 |
+
color: white;
|
| 132 |
+
font-weight: bold;
|
| 133 |
+
cursor: pointer;
|
| 134 |
+
transition: 0.3s;
|
| 135 |
+
border: none;
|
| 136 |
+
}
|
| 137 |
+
|
| 138 |
+
button:hover {
|
| 139 |
+
background: #0056b3;
|
| 140 |
+
}
|
| 141 |
+
|
| 142 |
+
#modelSelect {
|
| 143 |
+
width: 80px;
|
| 144 |
+
}
|
| 145 |
+
|
| 146 |
+
#vocabSize {
|
| 147 |
+
width: 110px;
|
| 148 |
+
}
|
| 149 |
+
|
| 150 |
+
/* Word Tabs */
|
| 151 |
+
.word-tabs {
|
| 152 |
+
display: flex;
|
| 153 |
+
justify-content: center;
|
| 154 |
+
gap: 10px;
|
| 155 |
+
margin-top: 20px;
|
| 156 |
+
margin-bottom: 20px;
|
| 157 |
+
flex-wrap: wrap;
|
| 158 |
+
}
|
| 159 |
+
|
| 160 |
+
.word-tab {
|
| 161 |
+
padding: 8px 15px;
|
| 162 |
+
background: #e1ecf4;
|
| 163 |
+
border: none;
|
| 164 |
+
border-radius: 20px;
|
| 165 |
+
cursor: pointer;
|
| 166 |
+
font-weight: bold;
|
| 167 |
+
transition: 0.3s;
|
| 168 |
+
}
|
| 169 |
+
|
| 170 |
+
.word-tab.active {
|
| 171 |
+
background: #007bff;
|
| 172 |
+
color: white;
|
| 173 |
+
}
|
| 174 |
+
</style>
|
| 175 |
+
</head>
|
| 176 |
+
<body>
|
| 177 |
+
|
| 178 |
+
<h1>mbpe-dyn</h1>
|
| 179 |
+
|
| 180 |
+
<div class="input-group">
|
| 181 |
+
<select id="modelSelect">
|
| 182 |
+
<option value="m000">m000</option>
|
| 183 |
+
<option value="m010">m010</option>
|
| 184 |
+
<option value="m020">m020</option>
|
| 185 |
+
<option value="m030">m030</option>
|
| 186 |
+
<option value="m040">m040</option>
|
| 187 |
+
<option value="m050">m050</option>
|
| 188 |
+
<option value="m060">m060</option>
|
| 189 |
+
<option value="m070">m070</option>
|
| 190 |
+
<option value="m080">m080</option>
|
| 191 |
+
<option value="m090">m090</option>
|
| 192 |
+
<option value="m100" selected>m100</option>
|
| 193 |
+
</select>
|
| 194 |
+
<select id="vocabSize">
|
| 195 |
+
<option value="16384">2¹⁴ (16K)</option>
|
| 196 |
+
<option value="32768">2¹⁵ (32K)</option>
|
| 197 |
+
<option value="65536">2¹⁶ (64K)</option>
|
| 198 |
+
<option value="131072" selected>2¹⁷ (128K)</option>
|
| 199 |
+
</select>
|
| 200 |
+
<input type="text" id="textInput" placeholder="Enter text here" value="airsickness">
|
| 201 |
+
<button onclick="tokenizeText()">Tokenize</button>
|
| 202 |
+
</div>
|
| 203 |
+
<div id="wordTabs" class="word-tabs"></div>
|
| 204 |
+
<code id="code" style="display: none;"></code>
|
| 205 |
+
<div id="mermaidContainer"></div>
|
| 206 |
+
</body>
|
| 207 |
+
</html>
|
main.wasm
ADDED
|
@@ -0,0 +1,3 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
version https://git-lfs.github.com/spec/v1
|
| 2 |
+
oid sha256:c8b0c692cf0fd88106ec4636e9fdfbc2ca6723efd104aeefb4c344780132a5c4
|
| 3 |
+
size 43684316
|
wasm_exec.js
ADDED
|
@@ -0,0 +1,575 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
// Copyright 2018 The Go Authors. All rights reserved.
|
| 2 |
+
// Use of this source code is governed by a BSD-style
|
| 3 |
+
// license that can be found in the LICENSE file.
|
| 4 |
+
|
| 5 |
+
"use strict";
|
| 6 |
+
|
| 7 |
+
(() => {
|
| 8 |
+
const enosys = () => {
|
| 9 |
+
const err = new Error("not implemented");
|
| 10 |
+
err.code = "ENOSYS";
|
| 11 |
+
return err;
|
| 12 |
+
};
|
| 13 |
+
|
| 14 |
+
if (!globalThis.fs) {
|
| 15 |
+
let outputBuf = "";
|
| 16 |
+
globalThis.fs = {
|
| 17 |
+
constants: { O_WRONLY: -1, O_RDWR: -1, O_CREAT: -1, O_TRUNC: -1, O_APPEND: -1, O_EXCL: -1, O_DIRECTORY: -1 }, // unused
|
| 18 |
+
writeSync(fd, buf) {
|
| 19 |
+
outputBuf += decoder.decode(buf);
|
| 20 |
+
const nl = outputBuf.lastIndexOf("\n");
|
| 21 |
+
if (nl != -1) {
|
| 22 |
+
console.log(outputBuf.substring(0, nl));
|
| 23 |
+
outputBuf = outputBuf.substring(nl + 1);
|
| 24 |
+
}
|
| 25 |
+
return buf.length;
|
| 26 |
+
},
|
| 27 |
+
write(fd, buf, offset, length, position, callback) {
|
| 28 |
+
if (offset !== 0 || length !== buf.length || position !== null) {
|
| 29 |
+
callback(enosys());
|
| 30 |
+
return;
|
| 31 |
+
}
|
| 32 |
+
const n = this.writeSync(fd, buf);
|
| 33 |
+
callback(null, n);
|
| 34 |
+
},
|
| 35 |
+
chmod(path, mode, callback) { callback(enosys()); },
|
| 36 |
+
chown(path, uid, gid, callback) { callback(enosys()); },
|
| 37 |
+
close(fd, callback) { callback(enosys()); },
|
| 38 |
+
fchmod(fd, mode, callback) { callback(enosys()); },
|
| 39 |
+
fchown(fd, uid, gid, callback) { callback(enosys()); },
|
| 40 |
+
fstat(fd, callback) { callback(enosys()); },
|
| 41 |
+
fsync(fd, callback) { callback(null); },
|
| 42 |
+
ftruncate(fd, length, callback) { callback(enosys()); },
|
| 43 |
+
lchown(path, uid, gid, callback) { callback(enosys()); },
|
| 44 |
+
link(path, link, callback) { callback(enosys()); },
|
| 45 |
+
lstat(path, callback) { callback(enosys()); },
|
| 46 |
+
mkdir(path, perm, callback) { callback(enosys()); },
|
| 47 |
+
open(path, flags, mode, callback) { callback(enosys()); },
|
| 48 |
+
read(fd, buffer, offset, length, position, callback) { callback(enosys()); },
|
| 49 |
+
readdir(path, callback) { callback(enosys()); },
|
| 50 |
+
readlink(path, callback) { callback(enosys()); },
|
| 51 |
+
rename(from, to, callback) { callback(enosys()); },
|
| 52 |
+
rmdir(path, callback) { callback(enosys()); },
|
| 53 |
+
stat(path, callback) { callback(enosys()); },
|
| 54 |
+
symlink(path, link, callback) { callback(enosys()); },
|
| 55 |
+
truncate(path, length, callback) { callback(enosys()); },
|
| 56 |
+
unlink(path, callback) { callback(enosys()); },
|
| 57 |
+
utimes(path, atime, mtime, callback) { callback(enosys()); },
|
| 58 |
+
};
|
| 59 |
+
}
|
| 60 |
+
|
| 61 |
+
if (!globalThis.process) {
|
| 62 |
+
globalThis.process = {
|
| 63 |
+
getuid() { return -1; },
|
| 64 |
+
getgid() { return -1; },
|
| 65 |
+
geteuid() { return -1; },
|
| 66 |
+
getegid() { return -1; },
|
| 67 |
+
getgroups() { throw enosys(); },
|
| 68 |
+
pid: -1,
|
| 69 |
+
ppid: -1,
|
| 70 |
+
umask() { throw enosys(); },
|
| 71 |
+
cwd() { throw enosys(); },
|
| 72 |
+
chdir() { throw enosys(); },
|
| 73 |
+
}
|
| 74 |
+
}
|
| 75 |
+
|
| 76 |
+
if (!globalThis.path) {
|
| 77 |
+
globalThis.path = {
|
| 78 |
+
resolve(...pathSegments) {
|
| 79 |
+
return pathSegments.join("/");
|
| 80 |
+
}
|
| 81 |
+
}
|
| 82 |
+
}
|
| 83 |
+
|
| 84 |
+
if (!globalThis.crypto) {
|
| 85 |
+
throw new Error("globalThis.crypto is not available, polyfill required (crypto.getRandomValues only)");
|
| 86 |
+
}
|
| 87 |
+
|
| 88 |
+
if (!globalThis.performance) {
|
| 89 |
+
throw new Error("globalThis.performance is not available, polyfill required (performance.now only)");
|
| 90 |
+
}
|
| 91 |
+
|
| 92 |
+
if (!globalThis.TextEncoder) {
|
| 93 |
+
throw new Error("globalThis.TextEncoder is not available, polyfill required");
|
| 94 |
+
}
|
| 95 |
+
|
| 96 |
+
if (!globalThis.TextDecoder) {
|
| 97 |
+
throw new Error("globalThis.TextDecoder is not available, polyfill required");
|
| 98 |
+
}
|
| 99 |
+
|
| 100 |
+
const encoder = new TextEncoder("utf-8");
|
| 101 |
+
const decoder = new TextDecoder("utf-8");
|
| 102 |
+
|
| 103 |
+
globalThis.Go = class {
|
| 104 |
+
constructor() {
|
| 105 |
+
this.argv = ["js"];
|
| 106 |
+
this.env = {};
|
| 107 |
+
this.exit = (code) => {
|
| 108 |
+
if (code !== 0) {
|
| 109 |
+
console.warn("exit code:", code);
|
| 110 |
+
}
|
| 111 |
+
};
|
| 112 |
+
this._exitPromise = new Promise((resolve) => {
|
| 113 |
+
this._resolveExitPromise = resolve;
|
| 114 |
+
});
|
| 115 |
+
this._pendingEvent = null;
|
| 116 |
+
this._scheduledTimeouts = new Map();
|
| 117 |
+
this._nextCallbackTimeoutID = 1;
|
| 118 |
+
|
| 119 |
+
const setInt64 = (addr, v) => {
|
| 120 |
+
this.mem.setUint32(addr + 0, v, true);
|
| 121 |
+
this.mem.setUint32(addr + 4, Math.floor(v / 4294967296), true);
|
| 122 |
+
}
|
| 123 |
+
|
| 124 |
+
const setInt32 = (addr, v) => {
|
| 125 |
+
this.mem.setUint32(addr + 0, v, true);
|
| 126 |
+
}
|
| 127 |
+
|
| 128 |
+
const getInt64 = (addr) => {
|
| 129 |
+
const low = this.mem.getUint32(addr + 0, true);
|
| 130 |
+
const high = this.mem.getInt32(addr + 4, true);
|
| 131 |
+
return low + high * 4294967296;
|
| 132 |
+
}
|
| 133 |
+
|
| 134 |
+
const loadValue = (addr) => {
|
| 135 |
+
const f = this.mem.getFloat64(addr, true);
|
| 136 |
+
if (f === 0) {
|
| 137 |
+
return undefined;
|
| 138 |
+
}
|
| 139 |
+
if (!isNaN(f)) {
|
| 140 |
+
return f;
|
| 141 |
+
}
|
| 142 |
+
|
| 143 |
+
const id = this.mem.getUint32(addr, true);
|
| 144 |
+
return this._values[id];
|
| 145 |
+
}
|
| 146 |
+
|
| 147 |
+
const storeValue = (addr, v) => {
|
| 148 |
+
const nanHead = 0x7FF80000;
|
| 149 |
+
|
| 150 |
+
if (typeof v === "number" && v !== 0) {
|
| 151 |
+
if (isNaN(v)) {
|
| 152 |
+
this.mem.setUint32(addr + 4, nanHead, true);
|
| 153 |
+
this.mem.setUint32(addr, 0, true);
|
| 154 |
+
return;
|
| 155 |
+
}
|
| 156 |
+
this.mem.setFloat64(addr, v, true);
|
| 157 |
+
return;
|
| 158 |
+
}
|
| 159 |
+
|
| 160 |
+
if (v === undefined) {
|
| 161 |
+
this.mem.setFloat64(addr, 0, true);
|
| 162 |
+
return;
|
| 163 |
+
}
|
| 164 |
+
|
| 165 |
+
let id = this._ids.get(v);
|
| 166 |
+
if (id === undefined) {
|
| 167 |
+
id = this._idPool.pop();
|
| 168 |
+
if (id === undefined) {
|
| 169 |
+
id = this._values.length;
|
| 170 |
+
}
|
| 171 |
+
this._values[id] = v;
|
| 172 |
+
this._goRefCounts[id] = 0;
|
| 173 |
+
this._ids.set(v, id);
|
| 174 |
+
}
|
| 175 |
+
this._goRefCounts[id]++;
|
| 176 |
+
let typeFlag = 0;
|
| 177 |
+
switch (typeof v) {
|
| 178 |
+
case "object":
|
| 179 |
+
if (v !== null) {
|
| 180 |
+
typeFlag = 1;
|
| 181 |
+
}
|
| 182 |
+
break;
|
| 183 |
+
case "string":
|
| 184 |
+
typeFlag = 2;
|
| 185 |
+
break;
|
| 186 |
+
case "symbol":
|
| 187 |
+
typeFlag = 3;
|
| 188 |
+
break;
|
| 189 |
+
case "function":
|
| 190 |
+
typeFlag = 4;
|
| 191 |
+
break;
|
| 192 |
+
}
|
| 193 |
+
this.mem.setUint32(addr + 4, nanHead | typeFlag, true);
|
| 194 |
+
this.mem.setUint32(addr, id, true);
|
| 195 |
+
}
|
| 196 |
+
|
| 197 |
+
const loadSlice = (addr) => {
|
| 198 |
+
const array = getInt64(addr + 0);
|
| 199 |
+
const len = getInt64(addr + 8);
|
| 200 |
+
return new Uint8Array(this._inst.exports.mem.buffer, array, len);
|
| 201 |
+
}
|
| 202 |
+
|
| 203 |
+
const loadSliceOfValues = (addr) => {
|
| 204 |
+
const array = getInt64(addr + 0);
|
| 205 |
+
const len = getInt64(addr + 8);
|
| 206 |
+
const a = new Array(len);
|
| 207 |
+
for (let i = 0; i < len; i++) {
|
| 208 |
+
a[i] = loadValue(array + i * 8);
|
| 209 |
+
}
|
| 210 |
+
return a;
|
| 211 |
+
}
|
| 212 |
+
|
| 213 |
+
const loadString = (addr) => {
|
| 214 |
+
const saddr = getInt64(addr + 0);
|
| 215 |
+
const len = getInt64(addr + 8);
|
| 216 |
+
return decoder.decode(new DataView(this._inst.exports.mem.buffer, saddr, len));
|
| 217 |
+
}
|
| 218 |
+
|
| 219 |
+
const testCallExport = (a, b) => {
|
| 220 |
+
this._inst.exports.testExport0();
|
| 221 |
+
return this._inst.exports.testExport(a, b);
|
| 222 |
+
}
|
| 223 |
+
|
| 224 |
+
const timeOrigin = Date.now() - performance.now();
|
| 225 |
+
this.importObject = {
|
| 226 |
+
_gotest: {
|
| 227 |
+
add: (a, b) => a + b,
|
| 228 |
+
callExport: testCallExport,
|
| 229 |
+
},
|
| 230 |
+
gojs: {
|
| 231 |
+
// Go's SP does not change as long as no Go code is running. Some operations (e.g. calls, getters and setters)
|
| 232 |
+
// may synchronously trigger a Go event handler. This makes Go code get executed in the middle of the imported
|
| 233 |
+
// function. A goroutine can switch to a new stack if the current stack is too small (see morestack function).
|
| 234 |
+
// This changes the SP, thus we have to update the SP used by the imported function.
|
| 235 |
+
|
| 236 |
+
// func wasmExit(code int32)
|
| 237 |
+
"runtime.wasmExit": (sp) => {
|
| 238 |
+
sp >>>= 0;
|
| 239 |
+
const code = this.mem.getInt32(sp + 8, true);
|
| 240 |
+
this.exited = true;
|
| 241 |
+
delete this._inst;
|
| 242 |
+
delete this._values;
|
| 243 |
+
delete this._goRefCounts;
|
| 244 |
+
delete this._ids;
|
| 245 |
+
delete this._idPool;
|
| 246 |
+
this.exit(code);
|
| 247 |
+
},
|
| 248 |
+
|
| 249 |
+
// func wasmWrite(fd uintptr, p unsafe.Pointer, n int32)
|
| 250 |
+
"runtime.wasmWrite": (sp) => {
|
| 251 |
+
sp >>>= 0;
|
| 252 |
+
const fd = getInt64(sp + 8);
|
| 253 |
+
const p = getInt64(sp + 16);
|
| 254 |
+
const n = this.mem.getInt32(sp + 24, true);
|
| 255 |
+
fs.writeSync(fd, new Uint8Array(this._inst.exports.mem.buffer, p, n));
|
| 256 |
+
},
|
| 257 |
+
|
| 258 |
+
// func resetMemoryDataView()
|
| 259 |
+
"runtime.resetMemoryDataView": (sp) => {
|
| 260 |
+
sp >>>= 0;
|
| 261 |
+
this.mem = new DataView(this._inst.exports.mem.buffer);
|
| 262 |
+
},
|
| 263 |
+
|
| 264 |
+
// func nanotime1() int64
|
| 265 |
+
"runtime.nanotime1": (sp) => {
|
| 266 |
+
sp >>>= 0;
|
| 267 |
+
setInt64(sp + 8, (timeOrigin + performance.now()) * 1000000);
|
| 268 |
+
},
|
| 269 |
+
|
| 270 |
+
// func walltime() (sec int64, nsec int32)
|
| 271 |
+
"runtime.walltime": (sp) => {
|
| 272 |
+
sp >>>= 0;
|
| 273 |
+
const msec = (new Date).getTime();
|
| 274 |
+
setInt64(sp + 8, msec / 1000);
|
| 275 |
+
this.mem.setInt32(sp + 16, (msec % 1000) * 1000000, true);
|
| 276 |
+
},
|
| 277 |
+
|
| 278 |
+
// func scheduleTimeoutEvent(delay int64) int32
|
| 279 |
+
"runtime.scheduleTimeoutEvent": (sp) => {
|
| 280 |
+
sp >>>= 0;
|
| 281 |
+
const id = this._nextCallbackTimeoutID;
|
| 282 |
+
this._nextCallbackTimeoutID++;
|
| 283 |
+
this._scheduledTimeouts.set(id, setTimeout(
|
| 284 |
+
() => {
|
| 285 |
+
this._resume();
|
| 286 |
+
while (this._scheduledTimeouts.has(id)) {
|
| 287 |
+
// for some reason Go failed to register the timeout event, log and try again
|
| 288 |
+
// (temporary workaround for https://github.com/golang/go/issues/28975)
|
| 289 |
+
console.warn("scheduleTimeoutEvent: missed timeout event");
|
| 290 |
+
this._resume();
|
| 291 |
+
}
|
| 292 |
+
},
|
| 293 |
+
getInt64(sp + 8),
|
| 294 |
+
));
|
| 295 |
+
this.mem.setInt32(sp + 16, id, true);
|
| 296 |
+
},
|
| 297 |
+
|
| 298 |
+
// func clearTimeoutEvent(id int32)
|
| 299 |
+
"runtime.clearTimeoutEvent": (sp) => {
|
| 300 |
+
sp >>>= 0;
|
| 301 |
+
const id = this.mem.getInt32(sp + 8, true);
|
| 302 |
+
clearTimeout(this._scheduledTimeouts.get(id));
|
| 303 |
+
this._scheduledTimeouts.delete(id);
|
| 304 |
+
},
|
| 305 |
+
|
| 306 |
+
// func getRandomData(r []byte)
|
| 307 |
+
"runtime.getRandomData": (sp) => {
|
| 308 |
+
sp >>>= 0;
|
| 309 |
+
crypto.getRandomValues(loadSlice(sp + 8));
|
| 310 |
+
},
|
| 311 |
+
|
| 312 |
+
// func finalizeRef(v ref)
|
| 313 |
+
"syscall/js.finalizeRef": (sp) => {
|
| 314 |
+
sp >>>= 0;
|
| 315 |
+
const id = this.mem.getUint32(sp + 8, true);
|
| 316 |
+
this._goRefCounts[id]--;
|
| 317 |
+
if (this._goRefCounts[id] === 0) {
|
| 318 |
+
const v = this._values[id];
|
| 319 |
+
this._values[id] = null;
|
| 320 |
+
this._ids.delete(v);
|
| 321 |
+
this._idPool.push(id);
|
| 322 |
+
}
|
| 323 |
+
},
|
| 324 |
+
|
| 325 |
+
// func stringVal(value string) ref
|
| 326 |
+
"syscall/js.stringVal": (sp) => {
|
| 327 |
+
sp >>>= 0;
|
| 328 |
+
storeValue(sp + 24, loadString(sp + 8));
|
| 329 |
+
},
|
| 330 |
+
|
| 331 |
+
// func valueGet(v ref, p string) ref
|
| 332 |
+
"syscall/js.valueGet": (sp) => {
|
| 333 |
+
sp >>>= 0;
|
| 334 |
+
const result = Reflect.get(loadValue(sp + 8), loadString(sp + 16));
|
| 335 |
+
sp = this._inst.exports.getsp() >>> 0; // see comment above
|
| 336 |
+
storeValue(sp + 32, result);
|
| 337 |
+
},
|
| 338 |
+
|
| 339 |
+
// func valueSet(v ref, p string, x ref)
|
| 340 |
+
"syscall/js.valueSet": (sp) => {
|
| 341 |
+
sp >>>= 0;
|
| 342 |
+
Reflect.set(loadValue(sp + 8), loadString(sp + 16), loadValue(sp + 32));
|
| 343 |
+
},
|
| 344 |
+
|
| 345 |
+
// func valueDelete(v ref, p string)
|
| 346 |
+
"syscall/js.valueDelete": (sp) => {
|
| 347 |
+
sp >>>= 0;
|
| 348 |
+
Reflect.deleteProperty(loadValue(sp + 8), loadString(sp + 16));
|
| 349 |
+
},
|
| 350 |
+
|
| 351 |
+
// func valueIndex(v ref, i int) ref
|
| 352 |
+
"syscall/js.valueIndex": (sp) => {
|
| 353 |
+
sp >>>= 0;
|
| 354 |
+
storeValue(sp + 24, Reflect.get(loadValue(sp + 8), getInt64(sp + 16)));
|
| 355 |
+
},
|
| 356 |
+
|
| 357 |
+
// valueSetIndex(v ref, i int, x ref)
|
| 358 |
+
"syscall/js.valueSetIndex": (sp) => {
|
| 359 |
+
sp >>>= 0;
|
| 360 |
+
Reflect.set(loadValue(sp + 8), getInt64(sp + 16), loadValue(sp + 24));
|
| 361 |
+
},
|
| 362 |
+
|
| 363 |
+
// func valueCall(v ref, m string, args []ref) (ref, bool)
|
| 364 |
+
"syscall/js.valueCall": (sp) => {
|
| 365 |
+
sp >>>= 0;
|
| 366 |
+
try {
|
| 367 |
+
const v = loadValue(sp + 8);
|
| 368 |
+
const m = Reflect.get(v, loadString(sp + 16));
|
| 369 |
+
const args = loadSliceOfValues(sp + 32);
|
| 370 |
+
const result = Reflect.apply(m, v, args);
|
| 371 |
+
sp = this._inst.exports.getsp() >>> 0; // see comment above
|
| 372 |
+
storeValue(sp + 56, result);
|
| 373 |
+
this.mem.setUint8(sp + 64, 1);
|
| 374 |
+
} catch (err) {
|
| 375 |
+
sp = this._inst.exports.getsp() >>> 0; // see comment above
|
| 376 |
+
storeValue(sp + 56, err);
|
| 377 |
+
this.mem.setUint8(sp + 64, 0);
|
| 378 |
+
}
|
| 379 |
+
},
|
| 380 |
+
|
| 381 |
+
// func valueInvoke(v ref, args []ref) (ref, bool)
|
| 382 |
+
"syscall/js.valueInvoke": (sp) => {
|
| 383 |
+
sp >>>= 0;
|
| 384 |
+
try {
|
| 385 |
+
const v = loadValue(sp + 8);
|
| 386 |
+
const args = loadSliceOfValues(sp + 16);
|
| 387 |
+
const result = Reflect.apply(v, undefined, args);
|
| 388 |
+
sp = this._inst.exports.getsp() >>> 0; // see comment above
|
| 389 |
+
storeValue(sp + 40, result);
|
| 390 |
+
this.mem.setUint8(sp + 48, 1);
|
| 391 |
+
} catch (err) {
|
| 392 |
+
sp = this._inst.exports.getsp() >>> 0; // see comment above
|
| 393 |
+
storeValue(sp + 40, err);
|
| 394 |
+
this.mem.setUint8(sp + 48, 0);
|
| 395 |
+
}
|
| 396 |
+
},
|
| 397 |
+
|
| 398 |
+
// func valueNew(v ref, args []ref) (ref, bool)
|
| 399 |
+
"syscall/js.valueNew": (sp) => {
|
| 400 |
+
sp >>>= 0;
|
| 401 |
+
try {
|
| 402 |
+
const v = loadValue(sp + 8);
|
| 403 |
+
const args = loadSliceOfValues(sp + 16);
|
| 404 |
+
const result = Reflect.construct(v, args);
|
| 405 |
+
sp = this._inst.exports.getsp() >>> 0; // see comment above
|
| 406 |
+
storeValue(sp + 40, result);
|
| 407 |
+
this.mem.setUint8(sp + 48, 1);
|
| 408 |
+
} catch (err) {
|
| 409 |
+
sp = this._inst.exports.getsp() >>> 0; // see comment above
|
| 410 |
+
storeValue(sp + 40, err);
|
| 411 |
+
this.mem.setUint8(sp + 48, 0);
|
| 412 |
+
}
|
| 413 |
+
},
|
| 414 |
+
|
| 415 |
+
// func valueLength(v ref) int
|
| 416 |
+
"syscall/js.valueLength": (sp) => {
|
| 417 |
+
sp >>>= 0;
|
| 418 |
+
setInt64(sp + 16, parseInt(loadValue(sp + 8).length));
|
| 419 |
+
},
|
| 420 |
+
|
| 421 |
+
// valuePrepareString(v ref) (ref, int)
|
| 422 |
+
"syscall/js.valuePrepareString": (sp) => {
|
| 423 |
+
sp >>>= 0;
|
| 424 |
+
const str = encoder.encode(String(loadValue(sp + 8)));
|
| 425 |
+
storeValue(sp + 16, str);
|
| 426 |
+
setInt64(sp + 24, str.length);
|
| 427 |
+
},
|
| 428 |
+
|
| 429 |
+
// valueLoadString(v ref, b []byte)
|
| 430 |
+
"syscall/js.valueLoadString": (sp) => {
|
| 431 |
+
sp >>>= 0;
|
| 432 |
+
const str = loadValue(sp + 8);
|
| 433 |
+
loadSlice(sp + 16).set(str);
|
| 434 |
+
},
|
| 435 |
+
|
| 436 |
+
// func valueInstanceOf(v ref, t ref) bool
|
| 437 |
+
"syscall/js.valueInstanceOf": (sp) => {
|
| 438 |
+
sp >>>= 0;
|
| 439 |
+
this.mem.setUint8(sp + 24, (loadValue(sp + 8) instanceof loadValue(sp + 16)) ? 1 : 0);
|
| 440 |
+
},
|
| 441 |
+
|
| 442 |
+
// func copyBytesToGo(dst []byte, src ref) (int, bool)
|
| 443 |
+
"syscall/js.copyBytesToGo": (sp) => {
|
| 444 |
+
sp >>>= 0;
|
| 445 |
+
const dst = loadSlice(sp + 8);
|
| 446 |
+
const src = loadValue(sp + 32);
|
| 447 |
+
if (!(src instanceof Uint8Array || src instanceof Uint8ClampedArray)) {
|
| 448 |
+
this.mem.setUint8(sp + 48, 0);
|
| 449 |
+
return;
|
| 450 |
+
}
|
| 451 |
+
const toCopy = src.subarray(0, dst.length);
|
| 452 |
+
dst.set(toCopy);
|
| 453 |
+
setInt64(sp + 40, toCopy.length);
|
| 454 |
+
this.mem.setUint8(sp + 48, 1);
|
| 455 |
+
},
|
| 456 |
+
|
| 457 |
+
// func copyBytesToJS(dst ref, src []byte) (int, bool)
|
| 458 |
+
"syscall/js.copyBytesToJS": (sp) => {
|
| 459 |
+
sp >>>= 0;
|
| 460 |
+
const dst = loadValue(sp + 8);
|
| 461 |
+
const src = loadSlice(sp + 16);
|
| 462 |
+
if (!(dst instanceof Uint8Array || dst instanceof Uint8ClampedArray)) {
|
| 463 |
+
this.mem.setUint8(sp + 48, 0);
|
| 464 |
+
return;
|
| 465 |
+
}
|
| 466 |
+
const toCopy = src.subarray(0, dst.length);
|
| 467 |
+
dst.set(toCopy);
|
| 468 |
+
setInt64(sp + 40, toCopy.length);
|
| 469 |
+
this.mem.setUint8(sp + 48, 1);
|
| 470 |
+
},
|
| 471 |
+
|
| 472 |
+
"debug": (value) => {
|
| 473 |
+
console.log(value);
|
| 474 |
+
},
|
| 475 |
+
}
|
| 476 |
+
};
|
| 477 |
+
}
|
| 478 |
+
|
| 479 |
+
async run(instance) {
|
| 480 |
+
if (!(instance instanceof WebAssembly.Instance)) {
|
| 481 |
+
throw new Error("Go.run: WebAssembly.Instance expected");
|
| 482 |
+
}
|
| 483 |
+
this._inst = instance;
|
| 484 |
+
this.mem = new DataView(this._inst.exports.mem.buffer);
|
| 485 |
+
this._values = [ // JS values that Go currently has references to, indexed by reference id
|
| 486 |
+
NaN,
|
| 487 |
+
0,
|
| 488 |
+
null,
|
| 489 |
+
true,
|
| 490 |
+
false,
|
| 491 |
+
globalThis,
|
| 492 |
+
this,
|
| 493 |
+
];
|
| 494 |
+
this._goRefCounts = new Array(this._values.length).fill(Infinity); // number of references that Go has to a JS value, indexed by reference id
|
| 495 |
+
this._ids = new Map([ // mapping from JS values to reference ids
|
| 496 |
+
[0, 1],
|
| 497 |
+
[null, 2],
|
| 498 |
+
[true, 3],
|
| 499 |
+
[false, 4],
|
| 500 |
+
[globalThis, 5],
|
| 501 |
+
[this, 6],
|
| 502 |
+
]);
|
| 503 |
+
this._idPool = []; // unused ids that have been garbage collected
|
| 504 |
+
this.exited = false; // whether the Go program has exited
|
| 505 |
+
|
| 506 |
+
// Pass command line arguments and environment variables to WebAssembly by writing them to the linear memory.
|
| 507 |
+
let offset = 4096;
|
| 508 |
+
|
| 509 |
+
const strPtr = (str) => {
|
| 510 |
+
const ptr = offset;
|
| 511 |
+
const bytes = encoder.encode(str + "\0");
|
| 512 |
+
new Uint8Array(this.mem.buffer, offset, bytes.length).set(bytes);
|
| 513 |
+
offset += bytes.length;
|
| 514 |
+
if (offset % 8 !== 0) {
|
| 515 |
+
offset += 8 - (offset % 8);
|
| 516 |
+
}
|
| 517 |
+
return ptr;
|
| 518 |
+
};
|
| 519 |
+
|
| 520 |
+
const argc = this.argv.length;
|
| 521 |
+
|
| 522 |
+
const argvPtrs = [];
|
| 523 |
+
this.argv.forEach((arg) => {
|
| 524 |
+
argvPtrs.push(strPtr(arg));
|
| 525 |
+
});
|
| 526 |
+
argvPtrs.push(0);
|
| 527 |
+
|
| 528 |
+
const keys = Object.keys(this.env).sort();
|
| 529 |
+
keys.forEach((key) => {
|
| 530 |
+
argvPtrs.push(strPtr(`${key}=${this.env[key]}`));
|
| 531 |
+
});
|
| 532 |
+
argvPtrs.push(0);
|
| 533 |
+
|
| 534 |
+
const argv = offset;
|
| 535 |
+
argvPtrs.forEach((ptr) => {
|
| 536 |
+
this.mem.setUint32(offset, ptr, true);
|
| 537 |
+
this.mem.setUint32(offset + 4, 0, true);
|
| 538 |
+
offset += 8;
|
| 539 |
+
});
|
| 540 |
+
|
| 541 |
+
// The linker guarantees global data starts from at least wasmMinDataAddr.
|
| 542 |
+
// Keep in sync with cmd/link/internal/ld/data.go:wasmMinDataAddr.
|
| 543 |
+
const wasmMinDataAddr = 4096 + 8192;
|
| 544 |
+
if (offset >= wasmMinDataAddr) {
|
| 545 |
+
throw new Error("total length of command line and environment variables exceeds limit");
|
| 546 |
+
}
|
| 547 |
+
|
| 548 |
+
this._inst.exports.run(argc, argv);
|
| 549 |
+
if (this.exited) {
|
| 550 |
+
this._resolveExitPromise();
|
| 551 |
+
}
|
| 552 |
+
await this._exitPromise;
|
| 553 |
+
}
|
| 554 |
+
|
| 555 |
+
_resume() {
|
| 556 |
+
if (this.exited) {
|
| 557 |
+
throw new Error("Go program has already exited");
|
| 558 |
+
}
|
| 559 |
+
this._inst.exports.resume();
|
| 560 |
+
if (this.exited) {
|
| 561 |
+
this._resolveExitPromise();
|
| 562 |
+
}
|
| 563 |
+
}
|
| 564 |
+
|
| 565 |
+
_makeFuncWrapper(id) {
|
| 566 |
+
const go = this;
|
| 567 |
+
return function () {
|
| 568 |
+
const event = { id: id, this: this, args: arguments };
|
| 569 |
+
go._pendingEvent = event;
|
| 570 |
+
go._resume();
|
| 571 |
+
return event.result;
|
| 572 |
+
};
|
| 573 |
+
}
|
| 574 |
+
}
|
| 575 |
+
})();
|